#3928A0#3928A0

#3928A0 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.182 H 280.0°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#3928A0
RGB	rgb(57, 40, 160)
HSL	hsl(249, 60%, 39%)
HSV	hsv(249, 75%, 63%)
CMYK	cmyk(64.4%, 75%, 0%, 37.3%)
CIE-LAB	lab(26.52, 42.83, -62.03)
CIE-LCH	lch(26.52, 75.38, 304.63°)
OKLab	oklab(38.53% 0.0316 -0.179)
OKLCH	oklch(38.53% 0.182 280)
XYZ	xyz(8.7893, 4.9248, 33.7383)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3928A0 #8FA028

analogous

#2853A0 #3928A0 #7528A0

triadic

#3928A0 #A03928 #28A039

tetradic

#3928A0 #A02853 #8FA028 #28A075

square

#3928A0 #A02853 #8FA028 #28A075

split-complementary

#3928A0 #A07528 #53A028

monochromatic

#16103E #281C6F #3928A0 #4D38CD #7969D9

Accessibility & contrast

On white

10.58

#3928A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3928A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3928A0

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3928A0	#FFFFFF	#000000	##FFFFFF
##3928A0	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A3

Deuteranopia (green-blind)

#003A9E

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3928a0;
/* rgb */ color: rgb(57, 40, 160);
/* oklch */ color: oklch(38.5% 0.182 280.0);

Tailwind

colors: {
  custom: {
    50: '#7d64bd',
    500: '#3928a0',
    950: '#000000',
  },
}

SCSS

$custom: #3928a0;
$custom-light: #7d64bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3928a0",
  "rgb": {
    "r": 57,
    "g": 40,
    "b": 160
  },
  "hsl": {
    "h": 248.5,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38527,
    "c": 0.18177,
    "h": 280
  },
  "luminance": 0.04926
}

Semantic roles & 50–950 ramp

primary

#3928A0

secondary

#B3C064

accent

#E345CD

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3928A0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →